第七章 相交线与平行线 暑假提升训练 2025-2026学年人教版数学七年级下册

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暑假提升训练:相交线与平行线

 

一、单选题

1.如图,已知直线a,b被直线c所截,那么eqIdd5b69d40b75d582c4b8ffa2369af1d41的内错角是(     )

@@@c75b83aa-bf66-40a6-af5b-dc12294c64c1

A.eqId9d57899ad4774aed9ccc7bd23db72153 B.eqId605f2976297a0deaa1602ef09d6a5afa C.eqId0c4c3c0a34dc21292fa32befd58d8f82 D.eqIda88047dcb878ed16f6ba458406817e70

2.如图,已知直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e、eqId9d78abbad68bbbf12af10cd40ef4c353相交于点O,eqIda299d2b999568e80be8005565ba209a4平分eqIdd0e1e2a60c37ebc303d4fc2bf3d6a234,若eqId8c9d6029207c31e8c9c722ec0f6a41e8,则eqId42e7b8a59f8d66176463f3d71f882a26的度数是(     )

@@@0506b87c-c16a-4f15-b43d-c81f85b8dd84

A.eqIdd36581140ebac5d28438ea63b1b23b65 B.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.eqId391479c151307826c9765a47a5f10503 D.eqId85e283d58ea8a48989988ce61df58688

3.下列语句,是假命题的是(     )

A.如果eqId1f22fec5a381ae8aca93d876e54c79de,eqIdb05d3b8f5c9df891ef6fbcaf12f43207,那么eqId759b29a7b2b3735306f1a650355a7858

B.过一点作直线eqId0f85fca60a11e1af2bf50138d0e3fe62的垂线

C.同旁内角互补

D.与同一条直线平行的两条直线也平行

4.如图是某工地支架的示意图,已知eqId499c1138294ecfbb0fd556802e08f6a3,eqIdafa38e1cff9475527c89cfb1064560e8,eqId37dcad6611d95936960dc90aae5c2f40,eqIdbc09000c5c24492dbedec4b990e8a294,则eqId3818a2c9919d358b4c3713396093822b的度数为(     )

@@@35b65268-06fe-4e86-a4a6-aac0a59e21c5

A.eqId8a1bd74a61e4cd3e94a279ef06273d15 B.eqIdc2931e9bcd1cd5280d783ed6dda4ca38 C.eqId2f9496e5f6d9b65b67c5c106ef30d6e3 D.eqId9f7ea2c2c4980db2bbf78bc0b740f4ff

5.如图,在下列给出的条件中,能直接判定eqIdccb07be6fe66900e34442800a180f7da的是(     )page number 0

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@@@fad07518-f7b0-4c9f-867d-0b1bc59be11a

A.eqId58b99841623c68f686c97e1cc3fd2beb B.eqId5e304629dc88f039520cc6749929f610

C.eqId1babce54d9e80b2bfad48d6041206d5e D.eqId2c25febdfde7acb1c429fbbf848cccd4

6.如图,在一条公路的两侧铺设了两条平行管道eqIdf52a58fbaf4fea03567e88a9f0f6e37e和eqId9d78abbad68bbbf12af10cd40ef4c353,若管道eqIdf52a58fbaf4fea03567e88a9f0f6e37e与纵向连通管道的夹角eqId0fffa3d9c32da53b0ea0c338012ea20c(点eqId5963abe8f421bd99a2aaa94831a951e9,eqIdc5db41a1f31d6baee7c69990811edb9f在一条直线上),则管道eqId9d78abbad68bbbf12af10cd40ef4c353与纵向连通管道的夹角eqIdbdb8eca20ce2c918ea4034ea15210c7f的度数为(     )

@@@ed9a9736-17fe-42e9-bee8-65a07108c92b

A.eqIdbe6a6301878fed2a01413020b27310a5 B.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqIdf6b86c22b670a8e9f3896f9e8883fbbb

7.如图,eqId6d7b2fe01a33c4825f9974ed9663a99c的一边eqIdef4113c492885ba7c47fe42ac792578f为平面镜,在eqIdb90e0f35eda1a729fed485f83da5ea9d上有一点eqId2a30f3a8b673cc28bd90c50cf1a35281,从点eqId2a30f3a8b673cc28bd90c50cf1a35281射出一束光线经eqIdef4113c492885ba7c47fe42ac792578f上一点eqId8455657dde27aabe6adb7b188e031c11反射,反射光线eqId9e52a8f07834cbbbe4224962672fbbb2恰好与eqIdb90e0f35eda1a729fed485f83da5ea9d平行,且eqId19c6ed61381807672914fa66f4648d0c与eqId3981e7286d41960daf4e110c1c84e03a相等,若eqId4f8ba7d5dce7f057505d45058be4de9f,则eqId6beda2518cf76da94d7ec9a813dcfa82的度数是(    )

@@@e5427f79-06b4-40ce-8746-ca6de41f6ec6

A.eqId8141d00b74eb4c50bf861e6ff0edf137 B.eqIdbefcc55f986eca8de7d834308a55f4fa C.eqIddaff123eaae9479e807c2e1a5edb1444 D.eqId3c14f95a400d8adbadad71d124ee6006

8.将一把直尺与一块直角三角板如图放置,并测得eqId4628f2c1c17cbbe65a0626127ba47f81,则eqIdf2e9d12c161513a8b31acfcc5e74882f的度数为(     )

@@@3c70c7f6-ee06-47cb-aaa7-13d12030aabb

A.eqId1e6f107b79080fa968334b16fec1dd4f B.eqId3acc2ab8a03ec7d05f386c9ba2e49f8c C.eqIdd60a76ff9cf1b712b4949e8473b193c4 D.eqId7f56eef68296debc3c8c476b081fb588

9.如图,已知eqId8a11029ca6b4b9e7f777af0280cf163c,eqIdd0213c5787a5a6b38d11bceca5567f67和eqIda679040c4d556723e482bacbab41356d分别平分eqId9aa4456bfaf72b40486a648f5952066b和eqIde61734dbfe998f0fbd192703f021a86b,若eqId363b3808d801e209db041fd5aafdc5df,则eqIde61734dbfe998f0fbd192703f021a86b 的度数为(     )

@@@eca4916c-b1c6-46fb-88f3-2e2a95ca5d36

A.eqId3c030b25575d683af91c06e6a3e4f463 B.eqId3acc2ab8a03ec7d05f386c9ba2e49f8c C.eqId8eb90b8c8cadeb19eaf4e2abec1ab413 D.eqIdc3ad1b0a76a887783392268ae203ad22page number 1

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10.如图,eqId8f89deb952f57f4b3fa4887b098b7b91,三角形eqId7bef5239ddbb0972700ce01daf9ee7cf沿着边eqIdf52a58fbaf4fea03567e88a9f0f6e37e所在的直线向右平移得到三角形eqId134ef0b1a2669a09f05bd4dc2496f706,连接eqId4cae70b8a9d2d2e96dea62c00ced04b9,eqId2d7932372d50ca91449a01ce4e963394.给出下面四个结论:①eqIdb3aa78efdf783ac2483464ca068c6c4b;②eqId80a2073a305d06eae27aee946191f2a6;③四边形eqId1507da3daed983c2f355d4caebb66d72的周长比三角形eqId7bef5239ddbb0972700ce01daf9ee7cf的周长大2;④阴影部分的面积为5.上述结论中,所有正确结论的序号是(     )

@@@d587a36f-6226-44f9-82ae-1654d7666406

A.①③ B.①④ C.②③ D.②④

二、填空题

11.如图,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353相交于点eqId1dde8112e8eb968fd042418dd632759e,eqId646039ebff1d6f998c81b3d155f8f5df,若eqId4766d41d4df87068908f1bc3d712cd40,则eqId59dd5cfc1134a08462e38256529685b9的大小为__________.

@@@a029c59a-5d71-43c1-8da4-2ac4ae43e253

12.如图,若eqId0c75d8581bb7b2a91795852acdc07d68,eqIdb81aa981863ca3ae4eaccb212f68fd13,eqId167a01dac8f4224ecd7d410fb03c77df,则eqId1a1a0141e431fb36fe147392e584be11________.

@@@308fd8e5-09a3-4cfc-804d-1e00317c0016

13.如图,eqIdf52a58fbaf4fea03567e88a9f0f6e37eeqIdec08e5a3ac603813b03c82ba977f67e4,直线eqId0f85fca60a11e1af2bf50138d0e3fe62交eqIdb79dd200766db27fb90d6bd1992cf658、eqIde1ffb98f1e3c1317c0db403d3af04bdc于eqId2a30f3a8b673cc28bd90c50cf1a35281、eqIda0ed1ec316bc54c37c4286c208f55667,若eqId134b7d3f844a93861f83d7739506f0d8,eqId0a166225f9ada66c353e21ee2262d42c,则eqId3cc310194575262fb45352c2fbc19868______.

@@@169638b4-d46f-496c-8487-466ac1012d38

14.如图,在eqIdf483a523b39794dcde1d893792eacc7a的网格图中,将灰色方块eqIdca85984ac3628e78fb2de5dba1951f81平移至网格eqId93ce3efd4d44c7928f3ee0f3deccd6b8的位置,若只能进行上、下、左、右平移,则至少需要平移__________格.

@@@f070011d-0314-4838-adc0-718873852da1

15.如图所示,潜望镜中的两面镜子是互相平行放置的,光线经过镜子反射时,eqId75cb8f48de034d3e29e0abb68577cf01.若eqId6543827a1c3f97de152e9db3ae8ee498,则eqIdf11673875d5c1fcd244c07a77990987e_______eqId83873a9d782f2588c5eedbfe73f9bc2f.page number 2

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